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3. Accounts Receivable (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Bad debt expense $ 0 $ 0
Sales Revenue, Net [Member] | 3 Customers [Member]    
Concentration percentage 50.10%  
Sales Revenue, Net [Member] | 4 Customers [Member]    
Concentration percentage   71.60%
Accounts Receivable [Member] | 3 Customers [Member]    
Concentration percentage   77.30%
Accounts Receivable [Member] | 1 Customer [Member]    
Concentration percentage 9.20%